| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [verb] [verb] | 964 |
|
| 2 | [prep] [pron] [verb] [vb infin] | 113 |
|
| 3 | [prep] [Wh det] [verb] [vb infin] | 12 |
|
| 4 | [prep] what [verb] [vb infin] | 6 |
|
| 5 | [prep] what [verb] [vb infin] | 6 |
|
